Year Number 2005-01-01 1335.9972 2006-01-01 1319.0911 2007-01-01 1306.9891 2008-01-01 1213.6575 2009-01-01 1197.9637 2010-01-01 816.5205 2011-01-01 839.8374 2012-01-01 845.9807 2013-01-01 902.0998 2014-01-01 897.0788 2015-01-01 962.2031 2016-01-01 1148.3707 2017-01-01 1306.7064